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package gui
import (
"errors"
"github.com/jesseduffield/gocui"
)
func (gui *Gui) getBindings(v *gocui.View) []*Binding {
var (
bindingsGlobal, bindingsPanel []*Binding
)
bindings := gui.GetKeybindings()
for _, binding := range bindings {
if binding.GetKey() != "" && binding.Description != "" {
switch binding.ViewName {
case "":
bindingsGlobal = append(bindingsGlobal, binding)
case v.Name():
bindingsPanel = append(bindingsPanel, binding)
}
}
}
// append dummy element to have a separator between
// panel and global keybindings
bindingsPanel = append(bindingsPanel, &Binding{})
return append(bindingsPanel, bindingsGlobal...)
}
func (gui *Gui) handleCreateOptionsMenu(g *gocui.Gui, v *gocui.View) error {
bindings := gui.getBindings(v)
handleMenuPress := func(index int) error {
if bindings[index].Key == nil {
return nil
}
if index >= len(bindings) {
return errors.New("Index is greater than size of bindings")
}
err := gui.handleMenuClose(g, v)
if err != nil {
return err
}
return bindings[index].Handler(g, v)
}
return gui.createMenu(bindings, handleMenuPress)
}
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